UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zeq5N5hiONw3LQtVNBV/8pnknDnWzZyb0DTTyrwVyAk=' 
WHERE 
  key_id = 'b8b442e958e223f6d5ccf0293013ae17fb7df679e882d4b7c58ca11f5fdf6b89' 
  AND (
    token = 'zeq5N5hiONw3LQtVNBV/8pnknDnWzZyb0DTTyrwVyAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )